MultiHR vs Astra Athletic

MultiHR is a professional multi-device heart rate monitoring app that supports connecting and recording data from multiple Bluetooth heart rate devices simultaneously. Medical Disclaimer: This application is intended for heart rate data collection purposes only and is not a substitute for professional medical diagnosis and advice. Please consult your physician or other qualified healthcare provider before making any health-related decisions. The data results provided by this application are for reference only and should not be used for self-diagnosis, treatment, or prevention of any medical condition. If you experience any discomfort or have concerns about your health condition, please seek immediate medical attention. The use of this application is at the user's own risk. We recommend discussing the use of this application with your healthcare provider to determine if it is appropriate for your specific situation. Compatible Devices: • COROS heart rate monitors • Garmin heart rate monitors • Polar heart rate monitors • Other Bluetooth heart rate monitors that support standard Bluetooth Low Energy Heart Rate Service (0x180D) Key Features: • Connect multiple Bluetooth heart rate devices at once • Display real-time heart rate data and battery status for each device • Intuitive real-time heart rate charts • Export detailed heart rate records in Excel and CSV formats • View detailed device information Use Cases: • Heart rate monitoring during training • Synchronized recording for multiple users • Comparative testing of heart rate devices • Data collection for heart rate research Important Notes: • Requires devices with Bluetooth 4.0 or higher • Ensure Bluetooth is enabled during use • This app is for general health management and not for medical diagnosis Privacy Protection: • Heart-rate recordings stay on your device. • See our Privacy Policy for details about app services and purchases. • No account is required to use the iOS app. For any questions or suggestions, feel free to contact our support team. Terms of Use: https://multihr.li2niu.com/en/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Astra Athletic is a performance analysis and training management app for coaches and athletes who track speed, jump, force-velocity-power, and training load in one place. Analyze sprint acceleration, max velocity, force-velocity profiles, vertical jumps, RSI, DRI, CMJ, squat jump, and more. Import or record video, mark key frames, review calculated metrics, and save results into organized history views for each athlete. Key Features: Track jump performance: - RSI - 10-5 reactive jump test - DRI - Vertical jump - CMJ - SJ - Asymmetry% - F-V Profile Jump -F-V Profile Sprint - Live Vert Jump logging - Jump height, flight time, ground contact time, relative power, peak power, duty factor, take-off velocity, vertical force, and stiffness Analyze sprint performance: - Normal sprint video analysis - Accel & Vmax sections - FVP Sprint - Split and overlap tools - Sprint timing markers - Velocity, acceleration, GCT, FT, stride rate, estimated vertical force, GCT AI%, FT AI%, duty factor, and force-velocity-power outputs Review history and trends: - Jump, Sprint, Sprint Trend, and Jump Trend history - Saved logs with metric cards - Trend charts - Personal best tracking - PDF report exports - FVP charts for jump and sprint profiles Manage training: - Build S&C and Track training programs - Use a calendar-based program view - Create and reuse templates - Add exercises from the exercise catalog - Track sets, reps, load, rest, RPE, velocity loss, distance, intensity, and sprint times - Log workout RPE and duration Monitor training load: - Weekly and monthly session load - Volume mix - Performance response for CMJ, RSI, and DRI - Monotony and strain - 7D / 28D load - Sprint volume and sprint intensity mix - Jump contacts - S&C volume and intensity mix - Session dose tracking Coach and athlete tools: - Athlete profiles with photos and measurements - Athlete Management - Athlete Dashboard - Leaderboard - Radar-style performance profile - Standard deviation and percentile comparisons - Athlete rankings - Coaching focus cues - Cloud Sync across devices Extra tools: - Stride Length calculator - Mini Hurdles calculator - Intensity Zone calculator - Exercise catalog management Astra Athletic is designed for coaches, sprinters, jumpers, strength coaches, and performance practitioners who want practical field testing, video analysis, training planning, and athlete monitoring in one focused app. *Some advanced tools require Astra Athletic+. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/